def __init__(self, app):
"""Create the GUI."""
super(Main, self).__init__()
self.app = app
self.filename = None
self.filebasename = None
self.lastText = {}
self.lastState = {}
self.ignoreStruckOut = cheqlist.config.getboolean(
'settings', 'ignore_struck_out')
self.undoStack = QtWidgets.QUndoStack(self)
self.centralwidget = QtWidgets.QWidget(self)
self.verticalLayout = QtWidgets.QVBoxLayout(self.centralwidget)
self.tasklist = QtWidgets.QListWidget(self.centralwidget)
self.tasklist.setDragDropMode(QtWidgets.QAbstractItemView.DragDrop)
self.tasklist.setDefaultDropAction(QtCore.Qt.MoveAction)
self.verticalLayout.addWidget(self.tasklist)
self.progressBar = QtWidgets.QProgressBar(self.centralwidget)
self.progressBar.setTextVisible(True)
self.progressBar.setFormat("%v/%m (%p%)")
self.updateProgressBar()
self.verticalLayout.addWidget(self.progressBar)
self.setCentralWidget(self.centralwidget)
self.toolBar = QtWidgets.QToolBar("Main", self)
self.toolBar.setIconSize(QtCore.QSize(16, 16))
self.toolBar.setFloatable(False)
self.toolBar.setAllowedAreas(QtCore.Qt.TopToolBarArea)
self.addToolBar(QtCore.Qt.TopToolBarArea, self.toolBar)
self.editToolBar = QtWidgets.QToolBar("Edit", self)
self.editToolBar.setIconSize(QtCore.QSize(16, 16))
self.editToolBar.setFloatable(False)
self.editToolBar.setAllowedAreas(QtCore.Qt.TopToolBarArea)
self.addToolBar(QtCore.Qt.TopToolBarArea, self.editToolBar)
self.insertToolBarBreak(self.editToolBar)
menu = self.menuBar()
self.fileMenu = menu.addMenu("&File")
self.editMenu = menu.addMenu("&Edit")
self.helpMenu = menu.addMenu("&Help")
self.actionAdd = QtWidgets.QAction(
QtGui.QIcon.fromTheme("list-add"), "&Add", self, shortcut='Ctrl+T',
toolTip="Add", triggered=self.addItemHandler)
self.actionEdit = QtWidgets.QAction(
QtGui.QIcon.fromTheme("edit-rename"), "&Edit", self,
shortcut='Ctrl+E', toolTip="Edit", triggered=self.editItemHandler)
self.actionDelete = QtWidgets.QAction(
QtGui.QIcon.fromTheme("list-remove"), "&Delete", self,
shortcut='Delete', toolTip="Delete", triggered=self.delItemHandler)
self.actionBold = QtWidgets.QAction(
QtGui.QIcon.fromTheme("format-text-bold"), "&Bold", self,
shortcut='Ctrl+B', toolTip="Bold", checkable=True,
triggered=self.boldItemHandler)
self.actionItalic = QtWidgets.QAction(
QtGui.QIcon.fromTheme("format-text-italic"), "&Italic", self,
shortcut='Ctrl+I', toolTip="Italic", checkable=True,
triggered=self.italicItemHandler)
self.actionUnderline = QtWidgets.QAction(
QtGui.QIcon.fromTheme("format-text-underline"), "&Underline", self,
shortcut='Ctrl+U', toolTip="Underline", checkable=True,
triggered=self.underlineItemHandler)
self.actionStrikeOut = QtWidgets.QAction(
QtGui.QIcon.fromTheme("format-text-strikethrough"), "&Strike Out",
self, shortcut='Ctrl+Alt+S', toolTip="Strike Out", checkable=True,
triggered=self.strikeOutItemHandler)
self.actionOpen = QtWidgets.QAction(
QtGui.QIcon.fromTheme("document-open"), "&Open…", self,
shortcut='Ctrl+O', toolTip="Open", triggered=self.openHandler)
self.actionSave = QtWidgets.QAction(
QtGui.QIcon.fromTheme("document-save"), "&Save…", self,
shortcut='Ctrl+S', toolTip="Save", triggered=self.saveHandler)
self.actionSaveAs = QtWidgets.QAction(
QtGui.QIcon.fromTheme("document-save-as"), "S&ave as…", self,
shortcut='Ctrl+Shift+S', toolTip="Save as",
triggered=self.saveAsHandler)
self.actionClear = QtWidgets.QAction(
QtGui.QIcon.fromTheme("edit-clear-list"), "Clea&r", self,
shortcut='Ctrl+R', toolTip="Clear", triggered=self.clear)
self.actionMoveUp = QtWidgets.QAction(
QtGui.QIcon.fromTheme("go-up"), "&Move up", self,
shortcut='Ctrl+Up', toolTip="Move up", triggered=self.moveUp)
self.actionMoveDown = QtWidgets.QAction(
QtGui.QIcon.fromTheme("go-down"), "Move dow&n", self,
shortcut='Ctrl+Down', toolTip="Move down", triggered=self.moveDown)
self.actionPasteItems = QtWidgets.QAction(
QtGui.QIcon.fromTheme("edit-paste"), "&Paste items…", self,
shortcut='Ctrl+V', toolTip="Paste items from clipboard",
triggered=self.pasteItems)
self.actionQuit = QtWidgets.QAction(
QtGui.QIcon.fromTheme("application-exit"), "&Quit", self,
shortcut='Ctrl+Q', toolTip="Quit", triggered=self.quit)
self.actionCheckAll = QtWidgets.QAction(
"Check &All", self, toolTip="Check all items in the list.",
triggered=self.checkAll)
self.actionCheckNone = QtWidgets.QAction(
"&Uncheck All", self, toolTip="Uncheck all items in the list.",
triggered=self.checkNone)
self.actionCheckInvert = QtWidgets.QAction(
"In&vert Selection", self, toolTip="Check all unchecked items "
"and uncheck all checked items.", triggered=self.checkInvert)
self.actionIgnoreStruckOut = QtWidgets.QAction(
"I&gnore struck out tasks", self, toolTip="Ignore tasks that are "
"struck out from counts", triggered=self.ignoreStruckOutHandler,
checkable=True)
self.actionUsersGuide = QtWidgets.QAction(
QtGui.QIcon.fromTheme("help-contents"), "User’s &Guide…", self,
toolTip="Open the Cheqlist User’s Guide", triggered=self.usersGuide)
self.actionAbout = QtWidgets.QAction(
QtGui.QIcon.fromTheme("help-about"), "&About Cheqlist…", self,
toolTip="Open the Cheqlist About window", triggered=self.aboutWindow)
self.actionUndo = self.undoStack.createUndoAction(self)
self.actionUndo.setIcon(QtGui.QIcon.fromTheme("edit-undo"))
self.actionUndo.setShortcut("Ctrl+Z")
self.actionRedo = self.undoStack.createRedoAction(self)
self.actionRedo.setIcon(QtGui.QIcon.fromTheme("edit-redo"))
self.actionRedo.setShortcut("Ctrl+Y")
self.actionShowUndoWindow = QtWidgets.QAction(
"Show undo &window", self, toolTip="Show undo window with all "
"operations performed", triggered=self.showUndoWindowHandler,
checkable=True)
self.toolBar.addAction(self.actionAdd)
self.toolBar.addAction(self.actionDelete)
self.toolBar.addSeparator()
self.toolBar.addAction(self.actionOpen)
self.toolBar.addAction(self.actionSave)
self.toolBar.addAction(self.actionSaveAs)
self.toolBar.addAction(self.actionClear)
self.toolBar.addAction(self.actionQuit)
self.editToolBar.addAction(self.actionBold)
self.editToolBar.addAction(self.actionItalic)
self.editToolBar.addAction(self.actionUnderline)
self.editToolBar.addAction(self.actionStrikeOut)
self.editToolBar.addSeparator()
self.editToolBar.addAction(self.actionUndo)
self.editToolBar.addAction(self.actionRedo)
self.fileMenu.addAction(self.actionOpen)
self.fileMenu.addAction(self.actionSave)
self.fileMenu.addAction(self.actionSaveAs)
self.fileMenu.addSeparator()
self.fileMenu.addAction(self.actionQuit)
self.editMenu.addAction(self.actionAdd)
self.editMenu.addAction(self.actionEdit)
self.editMenu.addAction(self.actionDelete)
self.editMenu.addAction(self.actionClear)
self.editMenu.addAction(self.actionPasteItems)
self.editMenu.addSeparator()
self.editMenu.addAction(self.actionBold)
self.editMenu.addAction(self.actionItalic)
self.editMenu.addAction(self.actionUnderline)
self.editMenu.addAction(self.actionStrikeOut)
self.editMenu.addSeparator()
self.editMenu.addAction(self.actionMoveUp)
self.editMenu.addAction(self.actionMoveDown)
self.editMenu.addSeparator()
self.editMenu.addAction(self.actionUndo)
self.editMenu.addAction(self.actionRedo)
self.editMenu.addAction(self.actionShowUndoWindow)
self.editMenu.addSeparator()
self.editMenu.addAction(self.actionCheckAll)
self.editMenu.addAction(self.actionCheckNone)
self.editMenu.addAction(self.actionCheckInvert)
self.editMenu.addSeparator()
self.editMenu.addAction(self.actionIgnoreStruckOut)
self.helpMenu.addAction(self.actionUsersGuide)
self.helpMenu.addAction(self.actionAbout)
self.tasklist.itemChanged.connect(self.itemChangedHandler)
self.tasklist.itemSelectionChanged.connect(self.selectionHandler)
self.actionIgnoreStruckOut.setChecked(self.ignoreStruckOut)
self.tasklist.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.tasklist.customContextMenuRequested.connect(
self.tasklistMenuHandler)
self.undoWidget = UndoWidget(self.undoStack)
self.undoWidget.setWindowTitle("Operations — Cheqlist")
self.undoWidget._mw = self
self.setWindowIcon(QtGui.QIcon.fromTheme("checkbox"))
self.setUnifiedTitleAndToolBarOnMac(True)
self.updateWindowTitle()
self.resize(250, 1000)
self.updateUI()
for a in sys.argv[1:]:
self.readFile(a, clear=False)
QtCore.QMetaObject.connectSlotsByName(self)
self.show()
cheqlist.log.info("Startup finished in {0:0.2f} s".format(
time.time() - cheqlist._starttime))
class Main(QtWidgets.QMainWindow):
"""The main window of the app."""
def __init__(self, app):
"""Create the GUI."""
super(Main, self).__init__()
self.app = app
self.filename = None
self.filebasename = None
self.lastText = {}
self.lastState = {}
self.ignoreStruckOut = cheqlist.config.getboolean(
'settings', 'ignore_struck_out')
self.undoStack = QtWidgets.QUndoStack(self)
self.centralwidget = QtWidgets.QWidget(self)
self.verticalLayout = QtWidgets.QVBoxLayout(self.centralwidget)
self.tasklist = QtWidgets.QListWidget(self.centralwidget)
self.tasklist.setDragDropMode(QtWidgets.QAbstractItemView.DragDrop)
self.tasklist.setDefaultDropAction(QtCore.Qt.MoveAction)
self.verticalLayout.addWidget(self.tasklist)
self.progressBar = QtWidgets.QProgressBar(self.centralwidget)
self.progressBar.setTextVisible(True)
self.progressBar.setFormat("%v/%m (%p%)")
self.updateProgressBar()
self.verticalLayout.addWidget(self.progressBar)
self.setCentralWidget(self.centralwidget)
self.toolBar = QtWidgets.QToolBar("Main", self)
self.toolBar.setIconSize(QtCore.QSize(16, 16))
self.toolBar.setFloatable(False)
self.toolBar.setAllowedAreas(QtCore.Qt.TopToolBarArea)
self.addToolBar(QtCore.Qt.TopToolBarArea, self.toolBar)
self.editToolBar = QtWidgets.QToolBar("Edit", self)
self.editToolBar.setIconSize(QtCore.QSize(16, 16))
self.editToolBar.setFloatable(False)
self.editToolBar.setAllowedAreas(QtCore.Qt.TopToolBarArea)
self.addToolBar(QtCore.Qt.TopToolBarArea, self.editToolBar)
self.insertToolBarBreak(self.editToolBar)
menu = self.menuBar()
self.fileMenu = menu.addMenu("&File")
self.editMenu = menu.addMenu("&Edit")
self.helpMenu = menu.addMenu("&Help")
self.actionAdd = QtWidgets.QAction(
QtGui.QIcon.fromTheme("list-add"), "&Add", self, shortcut='Ctrl+T',
toolTip="Add", triggered=self.addItemHandler)
self.actionEdit = QtWidgets.QAction(
QtGui.QIcon.fromTheme("edit-rename"), "&Edit", self,
shortcut='Ctrl+E', toolTip="Edit", triggered=self.editItemHandler)
self.actionDelete = QtWidgets.QAction(
QtGui.QIcon.fromTheme("list-remove"), "&Delete", self,
shortcut='Delete', toolTip="Delete", triggered=self.delItemHandler)
self.actionBold = QtWidgets.QAction(
QtGui.QIcon.fromTheme("format-text-bold"), "&Bold", self,
shortcut='Ctrl+B', toolTip="Bold", checkable=True,
triggered=self.boldItemHandler)
self.actionItalic = QtWidgets.QAction(
QtGui.QIcon.fromTheme("format-text-italic"), "&Italic", self,
shortcut='Ctrl+I', toolTip="Italic", checkable=True,
triggered=self.italicItemHandler)
self.actionUnderline = QtWidgets.QAction(
QtGui.QIcon.fromTheme("format-text-underline"), "&Underline", self,
shortcut='Ctrl+U', toolTip="Underline", checkable=True,
triggered=self.underlineItemHandler)
self.actionStrikeOut = QtWidgets.QAction(
QtGui.QIcon.fromTheme("format-text-strikethrough"), "&Strike Out",
self, shortcut='Ctrl+Alt+S', toolTip="Strike Out", checkable=True,
triggered=self.strikeOutItemHandler)
self.actionOpen = QtWidgets.QAction(
QtGui.QIcon.fromTheme("document-open"), "&Open…", self,
shortcut='Ctrl+O', toolTip="Open", triggered=self.openHandler)
self.actionSave = QtWidgets.QAction(
QtGui.QIcon.fromTheme("document-save"), "&Save…", self,
shortcut='Ctrl+S', toolTip="Save", triggered=self.saveHandler)
self.actionSaveAs = QtWidgets.QAction(
QtGui.QIcon.fromTheme("document-save-as"), "S&ave as…", self,
shortcut='Ctrl+Shift+S', toolTip="Save as",
triggered=self.saveAsHandler)
self.actionClear = QtWidgets.QAction(
QtGui.QIcon.fromTheme("edit-clear-list"), "Clea&r", self,
shortcut='Ctrl+R', toolTip="Clear", triggered=self.clear)
self.actionMoveUp = QtWidgets.QAction(
QtGui.QIcon.fromTheme("go-up"), "&Move up", self,
shortcut='Ctrl+Up', toolTip="Move up", triggered=self.moveUp)
self.actionMoveDown = QtWidgets.QAction(
QtGui.QIcon.fromTheme("go-down"), "Move dow&n", self,
shortcut='Ctrl+Down', toolTip="Move down", triggered=self.moveDown)
self.actionPasteItems = QtWidgets.QAction(
QtGui.QIcon.fromTheme("edit-paste"), "&Paste items…", self,
shortcut='Ctrl+V', toolTip="Paste items from clipboard",
triggered=self.pasteItems)
self.actionQuit = QtWidgets.QAction(
QtGui.QIcon.fromTheme("application-exit"), "&Quit", self,
shortcut='Ctrl+Q', toolTip="Quit", triggered=self.quit)
self.actionCheckAll = QtWidgets.QAction(
"Check &All", self, toolTip="Check all items in the list.",
triggered=self.checkAll)
self.actionCheckNone = QtWidgets.QAction(
"&Uncheck All", self, toolTip="Uncheck all items in the list.",
triggered=self.checkNone)
self.actionCheckInvert = QtWidgets.QAction(
"In&vert Selection", self, toolTip="Check all unchecked items "
"and uncheck all checked items.", triggered=self.checkInvert)
self.actionIgnoreStruckOut = QtWidgets.QAction(
"I&gnore struck out tasks", self, toolTip="Ignore tasks that are "
"struck out from counts", triggered=self.ignoreStruckOutHandler,
checkable=True)
self.actionUsersGuide = QtWidgets.QAction(
QtGui.QIcon.fromTheme("help-contents"), "User’s &Guide…", self,
toolTip="Open the Cheqlist User’s Guide", triggered=self.usersGuide)
self.actionAbout = QtWidgets.QAction(
QtGui.QIcon.fromTheme("help-about"), "&About Cheqlist…", self,
toolTip="Open the Cheqlist About window", triggered=self.aboutWindow)
self.actionUndo = self.undoStack.createUndoAction(self)
self.actionUndo.setIcon(QtGui.QIcon.fromTheme("edit-undo"))
self.actionUndo.setShortcut("Ctrl+Z")
self.actionRedo = self.undoStack.createRedoAction(self)
self.actionRedo.setIcon(QtGui.QIcon.fromTheme("edit-redo"))
self.actionRedo.setShortcut("Ctrl+Y")
self.actionShowUndoWindow = QtWidgets.QAction(
"Show undo &window", self, toolTip="Show undo window with all "
"operations performed", triggered=self.showUndoWindowHandler,
checkable=True)
self.toolBar.addAction(self.actionAdd)
self.toolBar.addAction(self.actionDelete)
self.toolBar.addSeparator()
self.toolBar.addAction(self.actionOpen)
self.toolBar.addAction(self.actionSave)
self.toolBar.addAction(self.actionSaveAs)
self.toolBar.addAction(self.actionClear)
self.toolBar.addAction(self.actionQuit)
self.editToolBar.addAction(self.actionBold)
self.editToolBar.addAction(self.actionItalic)
self.editToolBar.addAction(self.actionUnderline)
self.editToolBar.addAction(self.actionStrikeOut)
self.editToolBar.addSeparator()
self.editToolBar.addAction(self.actionUndo)
self.editToolBar.addAction(self.actionRedo)
self.fileMenu.addAction(self.actionOpen)
self.fileMenu.addAction(self.actionSave)
self.fileMenu.addAction(self.actionSaveAs)
self.fileMenu.addSeparator()
self.fileMenu.addAction(self.actionQuit)
self.editMenu.addAction(self.actionAdd)
self.editMenu.addAction(self.actionEdit)
self.editMenu.addAction(self.actionDelete)
self.editMenu.addAction(self.actionClear)
self.editMenu.addAction(self.actionPasteItems)
self.editMenu.addSeparator()
self.editMenu.addAction(self.actionBold)
self.editMenu.addAction(self.actionItalic)
self.editMenu.addAction(self.actionUnderline)
self.editMenu.addAction(self.actionStrikeOut)
self.editMenu.addSeparator()
self.editMenu.addAction(self.actionMoveUp)
self.editMenu.addAction(self.actionMoveDown)
self.editMenu.addSeparator()
self.editMenu.addAction(self.actionUndo)
self.editMenu.addAction(self.actionRedo)
self.editMenu.addAction(self.actionShowUndoWindow)
self.editMenu.addSeparator()
self.editMenu.addAction(self.actionCheckAll)
self.editMenu.addAction(self.actionCheckNone)
self.editMenu.addAction(self.actionCheckInvert)
self.editMenu.addSeparator()
self.editMenu.addAction(self.actionIgnoreStruckOut)
self.helpMenu.addAction(self.actionUsersGuide)
self.helpMenu.addAction(self.actionAbout)
self.tasklist.itemChanged.connect(self.itemChangedHandler)
self.tasklist.itemSelectionChanged.connect(self.selectionHandler)
self.actionIgnoreStruckOut.setChecked(self.ignoreStruckOut)
self.tasklist.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.tasklist.customContextMenuRequested.connect(
self.tasklistMenuHandler)
self.undoWidget = UndoWidget(self.undoStack)
self.undoWidget.setWindowTitle("Operations — Cheqlist")
self.undoWidget._mw = self
self.setWindowIcon(QtGui.QIcon.fromTheme("checkbox"))
self.setUnifiedTitleAndToolBarOnMac(True)
self.updateWindowTitle()
self.resize(250, 1000)
self.updateUI()
for a in sys.argv[1:]:
self.readFile(a, clear=False)
QtCore.QMetaObject.connectSlotsByName(self)
self.show()
cheqlist.log.info("Startup finished in {0:0.2f} s".format(
time.time() - cheqlist._starttime))
# Item handling
def items(self):
"""Yield items in the task list."""
for n in range(0, self.tasklist.count()):
yield self.tasklist.item(n)
def clear(self, event=None, undoable=True):
"""Clear the task list."""
if undoable:
self.undoStack.push(undocommands.CommandClear(self))
else:
self.tasklist.clear()
self.undoStack.clear()
self.lastText = {}
self.lastState = {}
cheqlist.log.info("List cleared")
self.updateUI()
def addItem(self, text="New item", edit=False, checked=False, bold=False,
italic=False, underline=False, strikeOut=False, undoable=True):
"""Add an item to the task list."""
item = QtWidgets.QListWidgetItem(text, self.tasklist)
if not edit:
self.lastText[id(item)] = text
item.setFlags(QtCore.Qt.ItemIsSelectable |
QtCore.Qt.ItemIsEditable |
QtCore.Qt.ItemIsDragEnabled |
QtCore.Qt.ItemIsDropEnabled |
QtCore.Qt.ItemIsUserCheckable |
QtCore.Qt.ItemIsEnabled)
if checked:
item.setCheckState(QtCore.Qt.Checked)
else:
item.setCheckState(QtCore.Qt.Unchecked)
self.lastState[id(item)] = item.checkState()
f = item.font()
if bold:
f.setBold(True)
if italic:
f.setItalic(True)
if underline:
f.setUnderline(True)
if strikeOut:
f.setStrikeOut(True)
item.setFont(f)
if edit:
self.tasklist.addItem(item)
item.setSelected(True)
self.tasklist.editItem(item)
elif undoable:
self.undoStack.push(undocommands.CommandAdd(item, self))
else:
self.tasklist.addItem(item)
self.updateUI()
return self.tasklist.row(item)
# File handling
def loadFromText(self, items, undoable=False):
"""Load items from a text file."""
self.updateUI_disable()
for (item, checked, bold, italic, underline,
strikeOut) in utils.parse_lines(items):
self.addItem(item, False, checked, bold, italic, underline,
strikeOut, undoable)
self.updateUI_enable()
cheqlist.log.info("{0} tasks loaded".format(len(items)))
# Action handling
def addItemHandler(self, event):
"""Add an empty item."""
self.addItem('', True)
def editItemHandler(self, event):
"""Edit the currently selected item."""
for i in self.tasklist.selectedItems():
self.tasklist.editItem(i)
def delItemHandler(self, event):
"""Delete the currently selected item."""
for i in self.tasklist.selectedItems():
self.undoStack.push(undocommands.CommandDelete(i, self))
self.updateUI()
def updateProgressBar(self):
"""Update progress bar."""
done = 0
count = self.tasklist.count()
if self.ignoreStruckOut:
for i in self.items():
if i.font().strikeOut():
count -= 1
elif i.checkState():
done += 1
else:
for i in self.items():
if i.checkState():
done += 1
self.progressBar.setMaximum(count)
self.progressBar.setValue(done)
def _formatItemHandler(self, attrName, commandName):
for i in self.tasklist.selectedItems():
if getattr(i.font(), attrName)():
className = 'CommandUn' + commandName
else:
className = 'Command' + commandName
self.undoStack.push(getattr(undocommands, className)(i, self))
def boldItemHandler(self, event):
"""Toggle bold on an item."""
self._formatItemHandler('bold', 'Bold')
def italicItemHandler(self, event):
"""Toggle italic on an item."""
self._formatItemHandler('italic', 'Italic')
def underlineItemHandler(self, event):
"""Toggle underline on an item."""
self._formatItemHandler('underline', 'Underline')
def strikeOutItemHandler(self, event):
"""Toggle strike out on an item."""
self._formatItemHandler('strikeOut', 'StrikeOut')
def openHandler(self, event):
"""Open a file."""
# Ask for unsaved changes first
if not self.unsavedChanges():
return
openmode = cheqlist.config.get('directories', 'open_from')
lastdir = cheqlist.config.get('directories', 'lastdir')
path = os.path.expanduser(cheqlist.config.get('directories', openmode))
fname, _ = QtWidgets.QFileDialog.getOpenFileName(
self, "Open", path,
"Markdown checklist files (*.cheqlist *.checklist *.md "
"*.mdown *.markdown)")
if not fname:
return
newpath = os.path.dirname(fname)
if newpath != lastdir:
cheqlist.config.set('directories', 'lastdir', newpath)
cheqlist.config_write()
self.readFile(fname)
def readFile(self, fname, clear=True):
"""Read a file and load it."""
cheqlist.log.info("Opening file " + fname)
if clear:
self.clear(undoable=False)
with io.open(fname, 'r', encoding='utf-8') as fh:
self.loadFromText(fh.readlines())
self.filename = fname
self.filebasename = os.path.basename(self.filename)
self.updateWindowTitle()
def saveHandler(self, event):
"""Save a file."""
if self.filename:
self.writeFile(self.filename)
else:
self.saveAsHandler(event)
def saveAsHandler(self, event):
"""Save as a new file."""
openmode = cheqlist.config.get('directories', 'open_from')
lastdir = cheqlist.config.get('directories', 'lastdir')
path = os.path.expanduser(cheqlist.config.get('directories', openmode))
fname, _ = QtWidgets.QFileDialog.getSaveFileName(
self, "Save", path,
"Markdown checklist files (*.cheqlist *.checklist *.md "
"*.mdown *.markdown)")
if not fname:
return
newpath = os.path.dirname(fname)
if newpath != lastdir:
cheqlist.config.set('directories', 'lastdir', newpath)
cheqlist.config_write()
self.writeFile(fname)
def writeFile(self, fname):
"""Serialize and write into a file."""
cheqlist.log.info("Saving to file " + fname)
with io.open(fname, 'w', encoding='utf-8') as fh:
fh.writelines(utils.serialize_qt(self.items()))
self.filename = fname
self.filebasename = os.path.basename(fname)
self.undoStack.clear()
self.updateUI()
def showUndoWindowHandler(self, event=None):
"""Show/hide the Undo window."""
self.undoWidget.setVisible(not self.undoWidget.isVisible())
def quit(self, event=None):
"""Display a message on quit via Ctrl+Q."""
if self.unsavedChanges():
cheqlist.log.info("*** Goodbye!")
QtWidgets.qApp.quit()
else:
cheqlist.log.info("Aborted quit")
def closeEvent(self, event=None):
"""Display a message on quit via the X button."""
if self.unsavedChanges():
cheqlist.log.info("*** Goodbye!")
# super(Main, self).closeEvent(event)
self.undoWidget.hide()
event.accept()
QtWidgets.qApp.quit()
else:
cheqlist.log.info("Aborted quit")
event.ignore()
def unsavedChanges(self):
"""If there are unsaved changes, ask the user if they want to save."""
if not self.undoStack.isClean():
if self.filename:
msg = "List \"{0}\" has been modified.".format(
self.filebasename)
else:
msg = "The list has been modified."
msgBox = QtWidgets.QMessageBox(self)
msgBox.setWindowTitle("Cheqlist")
msgBox.setText(msg)
msgBox.setInformativeText("Do you want to save your changes?")
msgBox.setIcon(QtWidgets.QMessageBox.Question)
msgBox.setStandardButtons(QtWidgets.QMessageBox.Save |
QtWidgets.QMessageBox.Discard |
QtWidgets.QMessageBox.Cancel)
msgBox.setDefaultButton(QtWidgets.QMessageBox.Save)
ret = msgBox.exec()
if ret == QtWidgets.QMessageBox.Save:
self.saveHandler(None)
return True
elif ret == QtWidgets.QMessageBox.Discard:
return True
elif ret == QtWidgets.QMessageBox.Cancel:
return False
else:
return True
def checkAll(self, event=None):
"""Check all items (complete the list)."""
self.undoStack.push(undocommands.CommandCheckAll(self))
def checkNone(self, event=None):
"""Uncheck all items (reset the list)."""
self.undoStack.push(undocommands.CommandCheckNone(self))
def checkInvert(self, event=None):
"""Check all unchecked items, uncheck all checked items."""
self.undoStack.push(undocommands.CommandCheckInvert(self))
def ignoreStruckOutHandler(self, event=None):
"""Toggle the setting that ignores struck out events."""
self.ignoreStruckOut = self.actionIgnoreStruckOut.isChecked()
cheqlist.config.set("settings", "ignore_struck_out",
utils.config_bool(self.ignoreStruckOut))
cheqlist.config_write()
self.updateProgressBar()
def pasteItems(self, event=None):
"""Open the paste items dialog box."""
pw = PasteWindow(self)
if pw.exec():
self.loadFromText(pw.textBox.toPlainText().splitlines())
def usersGuide(self, event=None):
"""Open the User’s Guide."""
QtGui.QDesktopServices.openUrl(QtCore.QUrl(
"https://cheqlist.readthedocs.io/en/latest/users-guide.html"))
def aboutWindow(self, event=None):
"""Display the About window."""
QtWidgets.QMessageBox.about(
self, "Cheqlist v{0}".format(cheqlist.__version__),
"Cheqlist v{0}\nA simple Qt checklist.\n"
"Copyright © 2015-2016, Chris Warrick. All rights reserved.\n"
"Licensed under the 3-clause BSD license.".format(
cheqlist.__version__))
def moveUp(self, event=None):
"""Move the selected item up one row."""
self.moveHandler(-1, 0)
def moveDown(self, event=None):
"""Move the selected item down one row."""
self.moveHandler(1, self.tasklist.count() - 1)
# UI functions and helpers
def tasklistMenuHandler(self, point):
"""Show the right-click menu of a task list."""
pos = self.tasklist.mapToGlobal(point)
m = QtWidgets.QMenu()
m.addAction(self.actionAdd)
if self.tasklist.count():
m.addAction(self.actionEdit)
m.addAction(self.actionDelete)
m.addAction(self.actionBold)
m.addAction(self.actionItalic)
m.addAction(self.actionUnderline)
m.addAction(self.actionStrikeOut)
m.exec(pos)
def cleanChanged(self, clean):
"""Update the window title to reflect that the window is dirty."""
self.updateWindowTitle()
def updateWindowTitle(self):
"""Set the appropriate window title (file name, dirty status)."""
if self.filename and self.undoStack.isClean():
self.setWindowTitle("{0} — Cheqlist".format(self.filebasename))
elif self.filename:
self.setWindowTitle("{0} * — Cheqlist".format(self.filebasename))
else:
self.setWindowTitle("Cheqlist")
def itemChangedHandler(self, item):
"""Handle item changes."""
try:
lt = self.lastText[id(item)]
it = item.text()
if lt is None and it:
# Text added
self.undoStack.push(undocommands.CommandAdd(item, self))
elif lt is not None and it != lt:
# Item text changed, let’s make this an edit action
self.undoStack.push(undocommands.CommandEdit(
item, self, lt, it))
except KeyError:
self.lastText[id(item)] = None
cs = item.checkState()
try:
ls = self.lastState[id(item)]
if ls != cs and cs == QtCore.Qt.Checked:
self.undoStack.push(undocommands.CommandCheck(item, self))
elif ls != cs and cs == QtCore.Qt.Unchecked:
self.undoStack.push(undocommands.CommandUnCheck(item, self))
except KeyError:
# lastState is set only after checkState is set
pass
self.updateUI()
def updateBoldAction(self):
"""Set the bold action check status."""
s = False
for i in self.tasklist.selectedItems():
s = i.font().bold()
self.actionBold.setChecked(s)
def updateItalicAction(self):
"""Set the italic action check status."""
s = False
for i in self.tasklist.selectedItems():
s = i.font().italic()
self.actionItalic.setChecked(s)
def updateUnderlineAction(self):
"""Set the underline action check status."""
s = False
for i in self.tasklist.selectedItems():
s = i.font().underline()
self.actionUnderline.setChecked(s)
def updateStrikeOutAction(self):
"""Set the strike out action check status."""
s = False
for i in self.tasklist.selectedItems():
s = i.font().strikeOut()
self.actionStrikeOut.setChecked(s)
def updateDisabledButtons(self):
"""Disable buttons if the list is empty."""
if self.tasklist.count() == 0:
self.actionDelete.setEnabled(False)
self.actionBold.setEnabled(False)
self.actionBold.setChecked(False)
self.actionItalic.setEnabled(False)
self.actionItalic.setChecked(False)
self.actionUnderline.setEnabled(False)
self.actionUnderline.setChecked(False)
self.actionStrikeOut.setEnabled(False)
self.actionStrikeOut.setChecked(False)
self.progressBar.setEnabled(False)
else:
self.actionDelete.setEnabled(True)
self.actionBold.setEnabled(True)
self.actionItalic.setEnabled(True)
self.actionUnderline.setEnabled(True)
self.actionStrikeOut.setEnabled(True)
self.progressBar.setEnabled(True)
def updateUI(self):
"""Update all UI."""
self.updateProgressBar()
self.selectionHandler()
self.updateDisabledButtons()
self.updateWindowTitle()
def _updateUI_disabled(self):
"""Do nothing."""
pass
_updateUI_enabled = updateUI
def updateUI_disable(self):
"""Disable the updateUI function for long running operations."""
self.progressBar.setMaximum(0)
self.progressBar.setValue(0)
self.updateUI = self._updateUI_disabled
def updateUI_enable(self):
"""Enable the updateUI function after long running operations."""
self.updateUI = self._updateUI_enabled
self.updateUI()
def selectionHandler(self):
"""Update actions when the selection changes."""
self.updateBoldAction()
self.updateItalicAction()
self.updateUnderlineAction()
self.updateStrikeOutAction()
def moveHandler(self, difference, finalPosition):
"""Handle a move operation."""
row = self.tasklist.currentRow()
if row == finalPosition:
return
item = self.tasklist.takeItem(row)
self.tasklist.insertItem(row + difference, item)
self.tasklist.setCurrentItem(item)
